html, body, #app {
  padding: 0;
  margin: 0;
  height: 100%;
}

.left {
  float: left;
}

.right {
  float: right;
}

/* .clearfix::after,
.clearfix::before {

} */
* {
  box-sizing: border-box;
}

/* 设置table边框 */
.el-table th.gutter {
  display: table-cell !important;
}

/* 设置el-cascader的高度问题 */
.el-cascader-menu{
  height: 300px;
}